<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/**
<span class='line'>  2</span>  * Hilo
<span class='line'>  3</span>  * Copyright 2015 alibaba.com
<span class='line'>  4</span>  * Licensed under the MIT License
<span class='line'>  5</span>  */</span><span class="WHIT">
<span class='line'>  6</span> 
<span class='line'>  7</span> </span><span class="COMM">/**
<span class='line'>  8</span>  * &lt;iframe src='../../../examples/drag.html?noHeader' width = '550' height = '250' scrolling='no'>&lt;/iframe>
<span class='line'>  9</span>  * &lt;br/>
<span class='line'> 10</span>  * example:
<span class='line'> 11</span>  * &lt;pre>
<span class='line'> 12</span>  * var bmp = new Bitmap({image:img});
<span class='line'> 13</span>  * Hilo.util.copy(bmp, Hilo.drag);
<span class='line'> 14</span>  * bmp.startDrag([0, 0, 550, 400]);
<span class='line'> 15</span>  * &lt;/pre>
<span class='line'> 16</span>  * @class drag A mixin that contains drag method.You can mix drag method to the visual target by use Class.mix(target, drag) or Hilo.util.copy(target, drag).
<span class='line'> 17</span>  * @mixin
<span class='line'> 18</span>  * @static
<span class='line'> 19</span>  * @module hilo/util/drag
<span class='line'> 20</span>  * @requires hilo/core/Hilo
<span class='line'> 21</span>  */</span><span class="WHIT">
<span class='line'> 22</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">drag</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 23</span> </span><span class="WHIT">    </span><span class="NAME">_isDragStart</span><span class="PUNC">:</span><span class="KEYW">false</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 24</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'> 25</span>      * 是否需要 transform，父元素有 transform 时需要设置为true
<span class='line'> 26</span>      * @default false
<span class='line'> 27</span>      * @type {Boolean}
<span class='line'> 28</span>      */</span><span class="WHIT">
<span class='line'> 29</span> </span><span class="WHIT">    </span><span class="NAME">dragNeedTransform</span><span class="PUNC">:</span><span class="KEYW">false</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 30</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'> 31</span>      * start drag.
<span class='line'> 32</span>       * @param {Array} bounds The bounds area that the view can move, relative to the coordinates of the view's parent, [x, y, width, height]， default is no limit.
<span class='line'> 33</span>     */</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="WHIT">    </span><span class="NAME">startDrag</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">bounds</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">that</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 36</span> </span><span class="WHIT">        
<span class='line'> 37</span>         </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">that._isDragStart</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT">            </span><span class="NAME">that.stopDrag</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 40</span> </span><span class="WHIT">        </span><span class="NAME">that._isDragStart</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 41</span> 
<span class='line'> 42</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">stage</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 43</span> </span><span class="WHIT">        </span><span class="NAME">bounds</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">bounds</span><span class="PUNC">||</span><span class="PUNC">[</span><span class="PUNC">-</span><span class="NAME">Infinity</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NAME">Infinity</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">Infinity</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">Infinity</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 44</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mouse</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 45</span> </span><span class="WHIT">            </span><span class="NAME">x</span><span class="PUNC">:</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 46</span> </span><span class="WHIT">            </span><span class="NAME">y</span><span class="PUNC">:</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 47</span> </span><span class="WHIT">            </span><span class="NAME">preX</span><span class="PUNC">:</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT">            </span><span class="NAME">preY</span><span class="PUNC">:</span><span class="NUMB">0</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">minX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">bounds</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">minY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">bounds</span><span class="PUNC">[</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 52</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">maxX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">bounds</span><span class="PUNC">[</span><span class="NUMB">2</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">Infinity</span><span class="PUNC">?</span><span class="NAME">Infinity</span><span class="PUNC">:</span><span class="NAME">minX</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">bounds</span><span class="PUNC">[</span><span class="NUMB">2</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 53</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">maxY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">bounds</span><span class="PUNC">[</span><span class="NUMB">3</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">Infinity</span><span class="PUNC">?</span><span class="NAME">Infinity</span><span class="PUNC">:</span><span class="NAME">minY</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">bounds</span><span class="PUNC">[</span><span class="NUMB">3</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 54</span> 
<span class='line'> 55</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">worldPoint</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT">            </span><span class="NAME">x</span><span class="PUNC">:</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> 
<span class='line'> 57</span>             </span><span class="NAME">y</span><span class="PUNC">:</span><span class="NUMB">0</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 59</span> 
<span class='line'> 60</span> </span><span class="WHIT">        </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">onStart</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 61</span> </span><span class="WHIT">            </span><span class="NAME">e.stopPropagation</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 62</span> </span><span class="WHIT">            </span><span class="NAME">updateMouse</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">            </span><span class="NAME">that.off</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_START</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onStart</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> 
<span class='line'> 65</span> </span><span class="WHIT">            </span><span class="NAME">worldPoint.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">that.x</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 66</span> </span><span class="WHIT">            </span><span class="NAME">worldPoint.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">that.y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 67</span> </span><span class="WHIT">            
<span class='line'> 68</span>             </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">that.dragNeedTransform</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">that.parent</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT">                </span><span class="NAME">that.parent.getConcatenatedMatrix</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">transformPoint</span><span class="PUNC">(</span><span class="NAME">worldPoint</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 71</span> 
<span class='line'> 72</span> </span><span class="WHIT">            </span><span class="NAME">that.__dragX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">worldPoint.x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">            </span><span class="NAME">that.__dragY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">worldPoint.y</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 74</span> 
<span class='line'> 75</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">stage</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">                </span><span class="NAME">stage</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">that.getStage</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT">            </span><span class="NAME">stage.on</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_MOVE</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onMove</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">            </span><span class="NAME">document.addEventListener</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_END</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onStop</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 80</span> </span><span class="WHIT">            </span><span class="NAME">that.fire</span><span class="PUNC">(</span><span class="STRN">"dragStart"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 82</span> 
<span class='line'> 83</span> </span><span class="WHIT">        </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">onStop</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT">            </span><span class="NAME">document.removeEventListener</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_END</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onStop</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT">            </span><span class="NAME">stage</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">stage.off</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_MOVE</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onMove</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 86</span> 
<span class='line'> 87</span> </span><span class="WHIT">            </span><span class="NAME">that.on</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_START</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onStart</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 88</span> </span><span class="WHIT">            </span><span class="NAME">that.fire</span><span class="PUNC">(</span><span class="STRN">"dragEnd"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 89</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 90</span> 
<span class='line'> 91</span> </span><span class="WHIT">        </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">onMove</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT">            </span><span class="NAME">updateMouse</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 93</span> 
<span class='line'> 94</span> </span><span class="WHIT">            </span><span class="NAME">worldPoint.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">that.__dragX</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 95</span> </span><span class="WHIT">            </span><span class="NAME">worldPoint.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">that.__dragY</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 96</span> 
<span class='line'> 97</span> </span><span class="WHIT">            </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">that.dragNeedTransform</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">that.parent</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">                </span><span class="NAME">that.parent.getConcatenatedMatrix</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">invert</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">transformPoint</span><span class="PUNC">(</span><span class="NAME">worldPoint</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 99</span> </span><span class="WHIT">            </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>100</span> 
<span class='line'>101</span> </span><span class="WHIT">            </span><span class="NAME">that.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.max</span><span class="PUNC">(</span><span class="NAME">minX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">Math.min</span><span class="PUNC">(</span><span class="NAME">maxX</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">worldPoint.x</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>102</span> </span><span class="WHIT">            </span><span class="NAME">that.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.max</span><span class="PUNC">(</span><span class="NAME">minY</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">Math.min</span><span class="PUNC">(</span><span class="NAME">maxY</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">worldPoint.y</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>103</span> </span><span class="WHIT">            </span><span class="NAME">that.fire</span><span class="PUNC">(</span><span class="STRN">"dragMove"</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>104</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>105</span> 
<span class='line'>106</span> </span><span class="WHIT">        </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">updateMouse</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>107</span> </span><span class="WHIT">            </span><span class="NAME">mouse.preX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>108</span> </span><span class="WHIT">            </span><span class="NAME">mouse.preY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>109</span> </span><span class="WHIT">            </span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">e.stageX</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>110</span> </span><span class="WHIT">            </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">e.stageY</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>111</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>112</span> 
<span class='line'>113</span> </span><span class="WHIT">        </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">stopDrag</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">            </span><span class="NAME">that._isDragStart</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">            </span><span class="NAME">document.removeEventListener</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_END</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onStop</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">            </span><span class="NAME">stage</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">stage.off</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_MOVE</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onMove</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">            </span><span class="NAME">that.off</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_START</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onStart</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>118</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>119</span> </span><span class="WHIT">        </span><span class="NAME">that.on</span><span class="PUNC">(</span><span class="NAME">Hilo.event.POINTER_START</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">onStart</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>120</span> 
<span class='line'>121</span> </span><span class="WHIT">        </span><span class="NAME">that.stopDrag</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">stopDrag</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">    </span><span class="COMM">/**
<span class='line'>124</span>      * stop drag.
<span class='line'>125</span>     */</span><span class="WHIT">
<span class='line'>126</span> </span><span class="WHIT">    </span><span class="NAME">stopDrag</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>127</span> </span><span class="WHIT">        </span><span class="NAME">this._isDragStart</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>128</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>129</span> </span><span class="PUNC">}</span><span class="PUNC">;</span></pre></body></html>